
@media (max-width: 1200px) and (min-width: 768px) {
    .hidden-lg {
      display: none;
    }
  
  }
  @media (max-width: 991px) and (min-width: 768px) {
    .hidden-md {
      display: none;
    }
  }
  
  @media (max-width: 768px) {
    .container {
      max-width: 768px;
    }
  }
  
  body {
    //height: 1000px;
    z-index: 0;
    position: relative;
  }
  
  @font-face {
    /*注意两点：1 family name保持一致；2 url位置要正确*/
    font-family: 'icomoon';
    src:  url('../lib/fonts/icomoon.eot?ymwuty');
    src:  url('../lib/fonts/icomoon.eot?ymwuty#iefix') format('embedded-opentype'),
    url('../lib/fonts/icomoon.ttf?ymwuty') format('truetype'),
    url('../lib/fonts/icomoon.woff?ymwuty') format('woff'),
    url('../lib/fonts/icomoon.svg?ymwuty#icomoon') format('svg');
    font-weight: normal;
    font-style: normal;
  }
  
  
  /*header 部分*/
  .mynav-header {
    background-color: #222;
    width: 100%;
    height: 42px;
    border-bottom: 1px solid #080808;
    position: fixed;
    top: 0;
    box-sizing: content-box;
    z-index: 999;
  
    .navbar {
      height: 42px;
      padding: 0px 20px;
      color: #9d9d9d;
  
      .navbar-toggler {
        font-size: 1rem;
        float: right;
        border-color: #333;
        padding: 0.25rem 0.5rem;
  
        .navbar-toggler-icon {
          background-color: rgba(255,255,255,0.1);
        }
      }
  
      .navbar-brand {
        color: #9d9d9d;
        font-size: 18px;
        height: 43px;
        float: left;
        &:hover {
          color: #fff;
        }
  
      }
      .show {
        margin-left: -20px;
        margin-right: -20px;
        padding: 5px 20px;
      }
      .collapse {
        background-color: #222;
  
        .nav-left {
  
          li:last-of-type {
            position: relative;
  
            a::after{
              content: "";
              display: block;
              width: 8px;
              height: 8px;
              border-radius: 50%;
              background-color: #d9534f;
              position: absolute;
              top: 7px;
              right: -2px;
              //z-index: 999!important;
            }
          }
  
  
        }
          .navbar-nav {
  
  
            li {
  
              .nav-link {
                color: #9d9d9d;
                font-size: 14px;
  
                &:hover {
                  color: #fff;
                }
              }
            }
  
  
          }
      }
    }
  
  }
  
  /*poster 部分*/
  
  .poster {
    padding-top: 120px;
    padding-bottom: 100px;
    background: linear-gradient(45deg,#020031 0,#6d3353 100%);
    color: #fff;
    text-align: center;
    position: relative;
    text-shadow: inset 0 3px 7px rgba(0,0,0,.2), inset 0 -3px 7px rgba(0,0,0,.2);
  
  
    &::after {
      content: "";
      display: block;
      height: 100%;
      width: 100%;
      position: absolute;
      top: 0;
      left: 0;
      background: url("../static/images/bs-docs-masthead-pattern.png") repeat top left;
      opacity: 0.4;
    }
  
  
    .container {
      position: relative;
      z-index: 990;
  
      h1:hover, h2:hover {
        cursor: text;
      }
      h1 {
        font-size: 100px;
      }
      h2 {
        font-size: 30px;
        font-weight: 200;
      }
      a {
        display: inline-block;
  
        &:hover {
          cursor: pointer;
        }
      }
      .v3 {
        font-size: 18px;
        padding: 15px 35px 19px;
        margin-top: 30px;
        box-shadow: 0 -4px 5px #2a6496 inset;
        background-color: #337ab7;
        border: none;
        color: #fff;
  
        &:hover {
          background-color: #2e6da4;
        }
      }
      .v2 {
         color: rgba(255,255,255,.5);
  
        &:hover {
          color: #fff;
        }
      }
    }
  
  }
  
  /*social-link部分*/
  
  .social-link {
    background-color: #f5f5f5;
    border-bottom: 1px solid #ddd;
    overflow: hidden;
    padding-top: 15px;
    padding-bottom: 15px;
  
    .social-list {
      text-align: center;
      width: 100%;
      margin: 0;
      font-size: 14px;
  
      li {
        list-style: none;
        display: inline-block;
        padding-left: 20px;
        padding-right: 20px;
  
        a {
          text-decoration: none;
          color: #555;
          position: relative;
          i {
            font-family: "icomoon";
            font-style: normal;
            display: block;
            width: 15px;
            height: 15px;
            color: #555;
            position: absolute;
            left: -20px;
            top: 0;
  
          }
        }
      }
    }
  }
  
  /* program 部分*/
  .program {
    text-align: center;
    .pro-header {
        margin-top: 30px;
        margin-bottom: 20px;
        border-bottom: 1px solid #eee;
        padding-left: 30px;
        padding-right: 30px;
        display: inline-block;
  
        h2 {
          font-size: 42px;
          font-weight: 500;
        }
        p{
          font-size: 14px;
  
        }
    }
  
    .row {
      margin-left: -15px;
      margin-right: -15px;
      margin-top: 20px;
      text-align: center;
      div {
        padding-left: 15px;
        padding-right: 15px;
  
        .item-container {
          height: 336px;
          max-width: 310px;
          padding: 4px;
          border: 1px solid #ddd;
          margin: 0px auto 10px;
  
  
        }
  
        img {
          max-width: 100%;
        }
        h3 {
          padding-top: 10px;
          font-size: 24px;
          a {
            font-weight: 400;
            color: #337ab7;
          }
          small {
            font-size: 65%;
            color: #777;
          }
        }
        p {
          color: #555;
          font-size: 14px;
          padding-left: 10px;
          padding-right: 10px;
          padding-top: 10px;
        }
      }
  
    }
  }
  
  /*footer 部分*/
  .footer {
    border-top: 1px solid #e5e5e5;
    margin-top: 80px;
    color: #777;
  
    .row {
  
      .footer-left {
        padding-top: 50px;
        font-size: 14px;
  
        p {
          margin-top: 5px;
        }
      }
      .footer-right {
        .content-container {
          margin-top: 30px;
          h4 {
            font-size: 16px;
            color: #563d7c;
          }
          ul {
            padding: 0;
            li {
              list-style: none;
              font-size: 14px;
              a {
                text-decoration: none;
                color: #777;
              }
            }
          }
        }
      }
    }
    .copyright{
      text-align: center;
      display: inline-block;
      border-top: 1px solid #e5e5e5;
      width: 100%;
      padding-top: 20px;
      padding-bottom: 30px;
  
      .list {
  
        li {
          list-style: none;
          display: inline-block;
          font-size: 14px;
  
          &:nth-of-type(2) {
            padding-left: 5px;
            padding-right: 5px;
            color: #ccc;
          }
  
          a {
            text-decoration: none;
            color: #777;
          }
        }
      }
    }
  
  }
  
  #scrollTop {
    display: block;
    width: 46px;
    height: 46px;
    background-color: rgba(0, 0, 0, 0.3);
    position: fixed;
    bottom: 80px;
    right: 20px;
    &:hover {
      background-color: rgba(0, 0, 0, 0.6);
    }
  
    i {
      font-family: "icomoon";
      font-style: normal;
      display: block;
      width: 24px;
      height: 24px;
      color: #fff;
      position: absolute;
      left: 11px;
      top: 3px;
      font-size: 24px;
  
    }
  }